Last updated: Nov 2021

Guillermo Mena-Marugán

Contact:

Guillermo A. Mena Marugán Phone: 91 561 6800 Ext. 2411
Instituto de Estructura de la Materia - CSIC
C/Serrano 121 Fax: 91 564 5557
28006 Madrid (Spain) email: mena [at] iem.cfmac.csic.es

About myself: Since my PhD thesis, my scientific interests have focused on the quantization of general relativity and its implications for cosmology. I have participated in the development of Loop Quantum Gravity and Loop Quantum Cosmology, field in which I am now particularly interested. In 1993, as a postdoc, I was one of the founders of the Center for Gravitational Physics and Geometry, created by Abhay Ashtekar in Penn State. More recently, in 2004, when I was already a tenured scientist in CSIC, I decided to join the Instituto de Estructura de la Materia to form a Group of Gravitational Physics. But for me, one of the most important aspects of my professional career is that my job has allowed me to meet a number of exceptional persons who I can now count among my friends.

Keywords: Quantum general relativity, quantum cosmology, gravitational waves, loop quantum gravity and cosmology, canonical quantization, theoretical cosmology, black-hole physics, mathematical aspects of numerical relativity, Einstein Telescope.

Education:

Ph.D. in Theoretical Physics

Thesis: Classical and quantum Lovelock cosmology.
Universidad Complutense de Madrid (Spain). December, 1991

Physics degree

Universidad Complutense de Madrid (Spain). From 10/1982 to 06/1987
Awards: Premio Extraordinario Fin de Carrera, Spain (1987);
Premio Promoción de Físicos UCM 1960 (1986)

PhD supervision:

Student: Beatriz Elizaga Navascués
Thesis title: Cosmología Cuántica de Lazos y Campos Fermiónicos
University and Year: Complutense Univ. of Madrid, 2017
Supervisor: G.A. Mena Marugán and M. Martín-Benito

Student: Laura Castelló Gomar
Thesis title: Perturbaciones Primordiales en Cosmología Cuántica de Lazos
University and Year: Complutense Univ. of Madrid, 2016
Supervisor: G.A. Mena Marugán

Student: Ana Alonso Serrano
Thesis title: Fenómenos Observables en Problemas de Multiverso y de Espaciotiempos con Horizontes
University and Year: Complutense Univ. of Madrid, 2015
Supervisor: L.J. Garay and G.A. Mena Marugán

Student: Mikel Fernández Méndez
Thesis title: Cuantización de Lazos de Perturbaciones Cosmológicas
University and Year: Complutense Univ. of Madrid, 2014
Supervisor: G.A. Mena Marugán

Student: Daniel Martín de Blas
Thesis title: Cosmología Cuántica Inhomogénea: Teoría Cuántica de Campos y Gravedad de Lazos
University and Year: Complutense Univ. of Madrid, 2013
Supervisor: G.A. Mena Marugán

Student: Javier Olmedo Nieto
Thesis title: Inflación e Inhomogeneidades en Cosmología Cuántica de Lazos
University and Year: Complutense Univ. of Madrid, 2012
Supervisor: G.A. Mena Marugán

Student: Mercedes Martín Benito
Thesis title: Cosmología Cuántica de Lazos: Anisotropías e Inhomogeneidades
University and Year: Complutense Univ. of Madrid, 2010
Supervisor: G.A. Mena Marugán and L.J. Garay

Student: David Brizuela Cieza
Thesis title: High-Order Perturbation Theory of Spherical Spacetimes with Application to Vacuum and Perfect Fluid Matter
University and Year: Autonomous Univ. of Madrid (UAM), 2009
Supervisor: G.A. Mena Marugán and J.M. Martín García

Student: Pablo Galán Sánchez
Thesis title: Incertidumbre Espaciotemporal y Escalas Invariantes en Formalismos de Gravedad Cuántica
University and Year: Autonomous Univ. of Madrid (UAM), 2007
Supervisor: G.A. Mena Marugán

Student: Manuel Montejo Estévez
Thesis title: Cuantización de Ondas Gravitatorias Planas
University and Year: Barcelona Central University (UCB), 1999
Supervisor: Enric Verdaguer (Scientific advisory: G.A. Mena Marugán)

Student: Carlos Barceló Serón
Thesis title: Túneles Euclídeos en Espacios Máximamente Simétricos
University and Year: Granada University, 1998
Supervisor: M. Moles Villamate and G.A. Mena Marugán

In progress

Student: Santiago Prado Loy
University: Autonomous Univ. of Madrid (UAM), expected defense: 2022
Supervisor: B. Elizaga Navascués and G.A. Mena Marugán

Student: Alejandro García-Quismondo Martín (BSc in Physics Award – Complutense Univ., MSc in Theoretical Physics Award – UAM)
University: Autonomous Univ. of Madrid, expected defense: 2022
Supervisor: G.A. Mena Marugán

Publications:

  • Authors: B. Elizaga Navascués, R. Jiménez-Llamas, and G.A. Mena Marugán
    Title: Primordial Perturbations in Kinetically Dominated Regimes of General Relativity and Hybrid Quantum Cosmology
    Journal: Physical Review D (2021), accepted

  • Authors: B. Elizaga Navascués, G.A. Mena Marugán, and S. Prado
    Title: Non-Oscillating Vacuum States and the Quantum Homogeneity and Isotropy Hypothesis in Loop Quantum Cosmology
    Journal: Physical Review D 104, 083541 (2021)

  • Authors: B. Elizaga Navascués and G.A. Mena Marugán
    Title: Analytical Investigation of Pre-Inflationary Effects in the Primordial Power Spectrum: From General Relativity to Hybrid Loop Quantum Cosmology
    Journal: Journal of Cosmology and Astroparticle Physics 09 (2021) 030

  • Authors: B. Elizaga Navascués, G.A. Mena Marugán, and S. Prado
    Title: Non-Oscillatng Power Spectra in Loop Quantum Cosmology
    Journal: Classical Quantum Gravity 38, 035001 (2021)

  • Authors: B. Elizaga Navascués and G.A. Mena Marugán
    Title: Hybrid Loop Quantum Cosmology: An Overview
    Journal: Frontiers in Astronomy and Space Sciences 8, 624824 (2021)

  • Authors: A. García-Quismondo and G.A. Mena Marugán
    Title: Exploring Alternatives to the Hamiltonian Calculation of the Ashtekar-Olmedo-Singh Black Hole Solution
    Journal: Frontiers in Astronomy and Space Sciences 8, 701723 (2021)

  • Authors: J. Cortez, G.A. Mena Marugán, and J. Velhinho
    Title: A Brief Overview of Results about Uniqueness of the Quantization in Cosmology
    Journal: Universe 07 (2021) 299

  • Authors: A. García-Quismondo, G.A. Mena Marugán, and G. Sánchez Pérez
    Title: The Time-Dependent Mass of Cosmological Perturbations in Loop Quantum Cosmology: Dapor-Liegener Regularization
    Journal: Classical Quantum Gravity 37, 195003 (2020)

  • Authors: A. García-Quismondo and G.A. Mena Marugán
    Title: Dapor-Liegener Formalism of Loop Quantum Cosmology for Bianchi I Spacetimes
    Journal: Physical Review D 101, 023520 (2020)

  • Authors: B. Elizaga Navascués, G.A. Mena Marugán, and S. Prado
    Title: Unique Fermionic Vacuum in de Sitter Spacetime from Hybrid Quantum Cosmology
    Journal: Physical Review D 101, 123530 (2020)

  • Authors: J. Cortez, B. Elizaga Navascués, G.A. Mena Marugán, S. Prado, and J.M. Velhinho
    Title: Uniqueness Criteria for the Fock Quantization of Dirac Fields and Applications in Hybrid Loop Quantum Cosmology
    Journal: Universe 06 (2020) 241

  • Authors: J. Cortez, G.A. Mena Marugán, and J. Velhinho
    Title: Quantum Linear Scalar Fields with Time Dependent Potentials: Overview and Applications to Cosmology
    Journal: Mathematics 08 (2020) 115

  • Authors: L. Castelló Gomar, A. García-Quismondo, and G.A. Mena Marugán
    Title: Primordial Perturbations in the Dapor-Liegener Model of Hybrid Loop Quantum Cosmology
    Journal: Physical Review D 102, 083524 (2020)

  • Authors: Alejandro García-Quismondo and Guillermo A. Mena Marugán
    Title: The MMO prescription for the Dapor-Liegener model of Loop Quantum Cosmology
    Journal: Physical Review D 99, 083505 (2019)

  • Authors: Beatriz Elizaga Navascués, Guillermo A. Mena Marugán and Thomas Thiemann
    Title: Hamiltonian Diagonalization in Hybrid Loop Quantum Cosmology
    Journal: Classical Quantum Gravity 36, 18 (2019)

  • Authors: Beatriz Elizaga Navascués, Guillermo A. Mena Marugán and Santiago Prado
    Title: Asymptotic Diagonalization of the Fermionic Hamiltonian in Hybrid Loop Quantum Cosmology
    Journal: Physical Review D 99, 063535 (2019)

  • Authors: Beatriz Elizaga Navascués, Guillermo A. Mena Marugán and Santiago Prado
    Title: Fock quantization of the Dirac field in Hybrid Quantum Cosmology: Relation with adiabatic states
    Journal: Physical Review D 100, 125003 (2019)

  • Authors: B. Elizaga Navascués, G.A. Mena Marugán, and S. Prado Loy
    Title: Backreaction of Fermionic Perturbations in the Hamiltonian of Hybrid Loop Quantum Cosmology
    Journal: Physical Review D 98, 063535 (2018)

  • Authors: B. Elizaga Navascués and G.A. Mena Marugán
    Title: Perturbations in Quantum Cosmology: The Continuum Limit in Fourier Space
    Journal: Physical Review D 98, 103522 (2018)

  • Authors: B. Elizaga Navascués, D. Martín de Blas, and G.A. Mena Marugán
    Title: Time-dependent Mass of Cosmological Perturbations in the Hybrid and Dressed Metric Approaches to Loop Quantum Cosmology
    Journal: Physical Review D 97, 043523 (2018)

  • Authors: B. Elizaga Navascués, D. Martín de Blas, and G.A. Mena Marugán
    Title: The Vacuum State of Primordial Fluctuations in Hybrid Loop Quantum Cosmology
    Journal: Universe 04, 0098 (2018)

  • Authors: B. Elizaga Navascués, M. Martín-Benito, and G.A. Mena Marugán
    Title: Fermions in Hybrid Loop Quantum Cosmology
    Journal: Physical Review D 96, 044023 (2017)

  • Authors: J. Cortez, B. Elizaga Navascués, M. Martín-Benito, G.A. Mena Marugán, and J.M. Velhinho
    Title: Dirac Fields in flat FLRW cosmology: Uniqueness of the Fock quantization
    Journal: Annals of Physics 376, 76 (2017)

  • Authors: J. Cortez, B. Elizaga Navascués, M. Martín-Benito, G.A. Mena Marugán, J. Olmedo, and J.M. Velhinho
    Title: Uniqueness of the Fock quantization of scalar fields in a Bianchi I cosmology with unitary dynamics
    Journal: Physical Review D 94, 105019 (2017)

  • Authors: L. Castelló Gomar, D. Martín-de Blas, G.A. Mena Marugán, and J. Olmedo
    Title: Hybrid Loop Quantum Cosmology and predictions for the cosmic microwave background
    Journal: Physical Review D 96, 103528 (2017)

  • Authors: Beatriz Elizaga Navascués, Mercedes Martín-Benito, Guillermo A. Mena Marugán
    Title: Hybrid Models in Loop Quantum Cosmology
    Journal: International Journal of Modern Physics D 25, 1642007 (2016)

  • Authors: Jerónimo Cortez, Beatriz Elizaga Navascués, Mercedes Martín-Benito, Guillermo A. Mena Marugán, José M. Velhinho
    Title: Unique Fock quantization of a massive fermion field in a cosmological scenario
    Journal: Physical Review D 93, 084053 (2016)

  • Authors: Jerónimo Cortez, Beatriz Elizaga Navascués, Mercedes Martín-Benito, Guillermo A. Mena Marugán, Javier Olmedo, José M. Velhinho
    Title: Uniqueness of the Fock quantization of scalar fields in a Bianchi I cosmology with unitary dynamics
    Journal: Physical Review D 94, 105019 (2016)

  • Authors: Laura Castelló Gomar, Mercedes Martín-Benito, Guillermo A. Mena Marugán
    Title: Quantum corrections to the Mukhanov-Sasaki equations
    Journal: Physical Review D 93, 104025 (2016)

  • Authors: Jerónimo Cortez, Beatriz Elizaga Navascués, Mercedes Martín-Benito, Guillermo A. Mena Marugán, José M. Velhinho
    Title: Unitary evolution and uniqueness of the Fock representation of Dirac fields in cosmological spacetimes
    Journal: Physical Review D 92, 105013, 24 pag (2015)

  • Authors: Jerónimo Cortez, Guillermo A. Mena Marugán, José M. Velhinho
    Title: Quantum unitary dynamics in cosmological spacetimes
    Journal: Annals of Physics 363, 36, 18 pag (2015)

  • Authors: Thiago S. Pereira, Saulo Carneiro, Guillermo A. Mena Marugán
    Title: Cosmological Signatures of Anisotropic Spatial Curvature
    Journal: JCAP 07, 029, 21 pag (2015)

  • Authors: Beatriz Elizaga Navascués, Mercedes Martín-Benito, Guillermo A. Mena Marugán
    Title: Modified FRW cosmologies arising from states of the hybrid quantum Gowdy model
    Journal: Physical Review D 92, 024007, 23 pag (2015)

  • Authors: Laura Castelló Gomar, Mercedes Martín-Benito, Guillermo A. Mena Marugán
    Title: Gauge-Invariant Perturbations in Hybrid Quantum Cosmology
    Journal: JCAP 06, 045, 35 pag (2015)

  • Authors: Ana Alonso-Serrano, Luis J. Garay, Guillermo A. Mena Marugán
    Title: Correlations across horizons in quantum cosmology
    Journal: Physical Review D 90, 124074, 10 pag (2014)

  • Authors: Beatriz Elizaga Navascués, Mercedes Martín-Benito, Guillermo A. Mena Marugán
    Title: Modeling effective FRW cosmologies with perfect fluids from states of the hybrid quantum Gowdy model
    Journal: Physical Review D 91, 024028, 22 pag (2015)

  • Authors: Laura Castelló Gomar, Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo
    Title: Cosmological perturbations in hybrid loop quantum cosmology: Mukhanov-Sasaki variables
    Journal: Physical Review D 90, 064015, 45 pag (2014)

  • Authors: Laura Castelló Gomar, Guillermo A. Mena Marugán
    Title: Uniqueness of the Fock quantization of scalar fields and processes with signature change in cosmology
    Journal: Physical Review D 89, 084052, 11 pag (2014)

  • Authors: Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo
    Title: Loop Quantum Cosmological Perturbations
    Journal: Journal of Physics: Conference Series 490, 012152, 4 pag (2014)

  • Authors: Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo
    Title: Effective dynamics of scalar perturbations in a flat Friedmann-Robertson-Walker spacetime in loop quantum cosmology
    Journal: Physical Review D 89, 044041, 15 pag (2014)

  • Authors: Mercedes Martín-Benito, Daniel Martín-de Blas, Guillermo A. Mena Marugán
    Title: Inhomogeneous Loop Quantum Cosmology with Matter: Approximate FRW Cosmologies from the Hybrid Gowdy Model with Matter
    Journal: Proceedings of the Xth International Conference on Gravitation, Astrophysics and Cosmology (ICGAC10), p. 302-304, eds. R. Triay, J. T. Thanh Vân, and L. M. Celnikier (2013)

  • Authors: Paula Tarrío, Mikel Fernández-Méndez, Guillermo A. Mena Marugán
    Title: Singularity avoidance in the hybrid quantization of the Gowdy model
    Journal: Physical Review D 88, 084050, 11 pag (2013)

  • Authors: Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo
    Title: Complete Quantization of Scalar Cosmological Perturbations
    Journal: Springer Proceedings in Mathematics & Statistics. 60, 261, 5 pag (2014)

  • Authors: Mercedes Martín-Benito, Daniel Martín-de Blas, Guillermo A. Mena Marugán
    Title: Inhomogeneous Loop Quantum Cosmology: Hybrid Quantization and Approximated Solutions
    Journal: Springer Proceedings in Mathematics & Statistics. 60, 327, 5 pag (2014)

  • Authors: Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo
    Title: Hybrid quantization of an inflationary model: The flat case
    Journal: Physical Review D 88, 044013, 20 pag (2013)

  • Authors: Mercedes Martín-Benito, Daniel Martín-de Blas, Guillermo A. Mena Marugán
    Title: Approximation methods in loop quantum cosmology: from Gowdy cosmologies to inhomogeneous models in Friedmann–Robertson–Walker geometries
    Journal: Classical and Quantum Gravity 31, 075022, 20 pag (2014)

  • Authors: Guillermo A. Mena Marugán, Daniel Martín-de Blas, Laura Castelló Gomar
    Title: Unitary evolution and uniqueness of the Fock quantization in flat cosmologies
    Journal: Journal of Physics: Conference Series 410, 012151, 4 pag (2013)

  • Authors: Jerónimo Cortez, Daniel Martín-de Blas, Guillermo A. Mena Marugán, Jose M. Velhinho
    Title: Massless scalar field in de Sitter spacetime: unitary quantum time evolution
    Journal: Classical and Quantum Gravity 30, 075015, 23 pag (2013)

  • Authors: Laura Castelló Gomar, Jerónimo Cortez, Daniel Martín-de Blas, Guillermo A. Mena Marugán, José. M. Velhinho
    Title: Unitary evolution and uniqueness of the Fock quantization in flat cosmologies with compact spatial sections
    Journal: EJTP 11, 43, 23 pag (2014)

  • Authors: Jerónimo Cortez, Lucía Fonseca, Daniel Martín-de Blas, Guillermo A. Mena Marugán
    Title: Uniqueness of the Fock quantization of scalar fields under mode preserving canonical transformations varying in time
    Journal: Physical Review D 87, 044013, 12 pag (2013)

  • Authors: Laura Castelló Gomar, Jerónimo Cortez, Daniel Martín-de Blas, Guillermo A. Mena Marugán, José M. Velhinho
    Title: Uniqueness of the Fock quantization of scalar fields in spatially flat cosmological spacetimes
    Journal: JCAP 11, 001, 15 pag (2012)

  • Authors: Mercedes Martín-Benito, Daniel Martín-de Blas, Guillermo A. Mena Marugán
    Title: Inclusion of matter in inhomogeneous loop quantum cosmology
    Journal: AIP Conference Proceedings 1458, 467, 4 pag (2012)

  • Authors: Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo
    Title: A complete hybrid quantization in inhomogeneous cosmology
    Journal: AIP Conference Proceedings 1458, 507, 6 pag (2012)

  • Authors: Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo
    Title: Hybrid quantization of an inflationary universe
    Journal: Physical Review D 86, 024003, 16 pag (2012)

  • Authors: Mikel Fernández-Méndez, Guillermo A. Mena Marugán, Javier Olmedo, José M. Velhinho
    Title: Unique Fock quantization of scalar cosmological perturbations
    Journal: Physical Review D 85, 103525, 19 pag (2012)

  • Authors: Inflation and inhomogeneities: a hybrid quantization
    Title: Javier Olmedo, Mikel Fernández-Méndez, Guillermo A. Mena Marugán
    Journal: Journal of Physics: Conference Series 360, 012033, 4 pag (2012)

  • Authors: Mercedes Martín-Benito, Daniel Martín-de Blas, Guillermo A. Mena Marugán
    Title: Inhomogenous loop quantum cosmology with matter
    Journal: Journal of Physics: Conference Series 360, 012032, 4 pag (2012)

  • Authors: Thiago S. Pereira, Saulo Carneiro, Guillermo A. Mena Marugán
    Title: Unique Fock quantization of scalar cosmological perturbations
    Journal: JCAP 05, 040, 24 pag (2012)

  • Authors: Jerónimo Cortez, Guillermo A. Mena Marugán, Javier Olmedo, José M. Velhinho
    Title: Criteria for the determination of time dependent scalings in the Fock quantization of scalar fields with a time dependent mass in ultrastatic spacetimes
    Journal: Physical Review D 86, 104003, 37 pag (2012)

  • Authors: Mercedes Martín-Benito, Luis J. Garay, Guillermo A. Mena Marugán, Edward Wilson-Ewing
    Title: Loop quantum cosmology of the Bianchi I model: complete quantization
    Journal: Journal of Physics: Conference Series 360, 012031, 4 pag (2012)

  • Authors: Guillermo A. Mena Marugan, Javier Olmedo, Tomasz Pawlowski
    Title: Prescriptions in Loop Quantum Cosmology: A comparative analysis
    Journal: Physical Review D 84, 064012, 18 pag (2011)

  • Authors: Javier Olmedo, Mercedes Martín-Benito and Guillermo A. Mena Marugán
    Title: Further improvements in the understanding of LQC
    Journal: Journal of Physics: Conference Series 314, 012048, 4 pag (2011)

  • Authors: Jeronimo Cortez, Guillermo A. Mena Marugan, Javier Olmedo, Jose M. Velhinho
    Title: A uniqueness criterion for the Fock quantization of scalar fields with time dependent mass
    Journal: Classical and Quantum Gravity 28, 172001, 8 pag (2011)

  • Authors: David Brizuela, Guillermo A. Mena Marugan, Tomasz Pawlowski
    Title: Effective dynamics of the hybrid quantization of the Gowdy T3 universe
    Journal: Physical Review D 84, 124017, 21 pag (2011)

  • Authors: Jeronimo Cortez, Guillermo A. Mena Marugan, Javier Olmedo, Jose M. Velhinho
    Title: Uniqueness of the Fock quantization of fields with unitary dynamics in nonstationary spacetimes
    Journal: Physical Review D 83, 025002, 13 pag (2011)

  • Authors: Guillermo A. Mena Marugan
    Title: Loop Quantum Cosmology: A cosmological theory with a view
    Journal: Journal of Physics: Conference Series 314, 012012, 10 pag (2011)

  • Authors: Mercedes Martín-Benito, Luis J. Garay, Guillermo A. Mena Marugán
    Title: Quantum Gowdy model within the new loop quantum cosmology improved dynamics
    Journal: Journal of Physics: Conference Series 314, 012047, 4 pag (2011)

  • Authors: Mercedes Martín-Benito, Daniel Martín-de Blas, Guillermo A. Mena Marugán
    Title: Matter in inhomogeneous loop quantum cosmology: the Gowdy T3 model
    Journal: Physical Review D 83, 084050, 7 pag (2011)

  • Authors: Mercedes Martín-Benito, Guillermo A. Mena Marugán, Edward Wilson-Ewing
    Title: Hybrid Quantization: From Bianchi I to the Gowdy Model
    Journal: Physical Review D 82, 084012, 11 pag (2010)

  • Authors: Luis J. Garay, Mercedes Martín-Benito, Guillermo A. Mena Marugán.
    Title: Inhomogeneous Loop Quantum Cosmology: Hybrid Quantization of the Gowdy Model
    Journal: Physical Reviwew D 82, 044048, 17 pag (2010)

  • Authors: Jeronimo Cortez, Guillermo A. Mena Marugan, Javier Olmedo, Jose M. Velhinho
    Title: A unique Fock quantization for fields in non-stationary spacetimes
    Journal: Journal of Cosmology and Astroparticle Physics 10, 030 (2010)

  • Authors: Jeronimo Cortez, Guillermo A. Mena Marugan, Jose M. Velhinho
    Title: Fock quantization of a scalar field with time dependent mass on the three-sphere: unitarity and uniqueness
    Journal: Physical Review D 81, 044037, 13 pages (2010)

  • Authors: Mercedes Martín-Benito, Guillermo A. Mena Marugán and Javier Olmedo
    Title: Further Improvements in the Understanding of Isotropic Loop Quantum Cosmology
    Journal: Physical Review D 80, 104015, 10 pags (2009)

  • Authors: Mercedes Martín-Benito, Guillermo A. Mena Marugán and Tomasz Pawlowski
    Title: Physical Evolution in Loop Quantum Cosmology: The Example of Vacuum Bianchi I
    Journal: Physical Review D 80, 084038, 23 pags (2009)

  • Authors: Guillermo A. Mena Marugán and Mercedes Martín-Benito
    Title: Hybrid Quantum Cosmology: Combining Loop and Fock Quantizations
    Journal: International Journal of Modern Physics A 24, 2820 (2009)

  • Authors: Jerónimo Cortez, Guillermo A. Mena Marugán, Rogerio Serodio and José M. Velhinho
    Title: Uniqueness of the Fock Quantization of a Free Scalar Field on S-1 with Time Dependent Mass
    Journal: Physical Review D 79, 084040 (2009)

  • Authors: Guillermo A. Mena Marugán
    Title: A Brief Introduction to Loop Quantum Cosmology
    Journal: AIP Conference Proceedings 1130, 89 (2009)

  • Authors: David Brizuela, José María Martín-García and Guillermo A. Mena Marugán
    Title: xPert: Computer Algebra for Metric Perturbation Theory
    Journal: General Relativity and Gravitation 41, 2415 (2009)

  • Authors: Mercedes Martín-Benito, Luis J. Garay and Guillermo A. Mena Marugán
    Title: Hybrid Quantum Gowdy Cosmology: Combining Loop and Fock Quantizations
    Journal: Physical Review D 78, 083516 (2008)

  • Authors: Mercedes Martín-Benito, Guillermo A. Mena Marugán and Tomasz Pawlowski
    Title: Loop Quantization of Vacuum Bianchi I Cosmology
    Journal: Physical Review D 78, 064008 (2008)

  • Authors: Jerónimo Cortez, Guillermo A. Mena Marugán and José M. Velhinho
    Title: Uniqueness of the Fock Representation of the Gowdy S1xS2 and S3 Models
    Journal: Classical Quantum Gravity 25, 105005 (2008)

  • Authors: Alejandro Corichi, Jerónimo Cortez, Guillermo A. Mena Marugán and José M. Velhinho
    Title: Quantum Gowdy T3 Model: Scrödinger Representation with Unitary Dynamics
    Journal: Physical Review D 76, 124031 (2007)

  • Authors: Pablo Galán and Guillermo A. Mena Marugán
    Title: Canonical Realizations of Doubly Special Relativity
    Journal: International Journal of Modern Physics D 16, 1133 (2007)

  • Authors: Pablo Galán, Luis J. Garay and Guillermo A. Mena Marugán
    Title: Quantum Time Uncertainty in Schwarzschild-anti-de Sitter Black Holes
    Journal: Physical Review D 76, 044014 (2007)

  • Authors: David Brizuela, José María Martín-García and Guillermo A. Mena Marugán
    Title: Higher-Order Gauge-Invariant Perturbations of a Spherical Spacetime
    Journal: Physical Review D 76, 024004 (2007)

  • Authors: Jerónimo Cortez, Guillermo A. Mena Marugán and José M. Velhinho
    Title: Uniqueness of the Fock Quantization of the Gowdy T3 Model
    Journal: Physical Review D 75, 084027 (2007)

  • Authors: P. Galán and Guillermo A. Mena Marugán
    Title: Thermodynamics of Black Holes in Gravity’s Rainbow Formalisms
    Journal: Journal of Physics Conference Series 66, 012036 (2007)

  • Authors: D. Brizuela, J. M. Martín-García and Guillermo A. Mena Marugán
    Title: High-Order Gauge-Invariant Perturbations of a Spherical Spacetime
    Journal: Journal of Physics Conference Series 66, 012011 (2007)

  • Authors: Jerónimo Cortez and Guillermo A. Mena Marugán
    Title: Unitary Time Evolution in the Gowdy T3 Model
    Journal: Journal of Physics Conference Series 33, 330 (2006)

  • Authors: Alejandro Corichi, Jerónimo Cortez, Guillermo A. Mena Marugán and José M. Velhinho
    Title: Quantum Gowdy T3 Model: A Uniqueness Result
    Journal: Classical Quantum Gravity 23, 6301 (2006)

  • Authors: David Brizuela, José María Martín-García and Guillermo A. Mena Marugán
    Title: Second and Higher-Order Perturbations of a Spherical Spacetime
    Journal: Physical Review D 74, 044039 (2006)

  • Authors: Pablo Galán and Guillermo A. Mena Marugán
    Title: Entropy and Temperature of Black Holes in a Gravity’s Rainbow
    Journal: Physical Review D 74, 044035 (2006)

  • Authors: Alejandro Corichi, Jerónimo.Cortez and Guillermo A. Mena Marugán
    Title: Quantum Gowdy T3 Model: A Unitary Description
    Journal: Physical Review D 73, 084020 (2006)

  • Authors: Alejandro Corichi, Jerónimo Cortez and Guillermo A. Mena Marugán
    Title: Unitary Evolution in Gowdy Cosmology
    Journal: Physical Review D (Rapid Communications) 73, 041502 (2006)

  • Authors: Jerónimo Cortez and Guillermo A. Mena Marugán
    Title: Feasibility of a Unitary Quantum Dynamics in the Gowdy T3 Model
    Journal: Physical Review D 72, 064020 (2005)

  • Authors: Pablo Galán and Guillermo A. Mena Marugán
    Title: Length Uncertainty in a Gravity’s Rainbow Formalism
    Journal: Physical Review D 72, 044019 (2005)

  • Authors: J. Fernando Barbero G., Guillermo A. Mena Marugán and Eduardo J. S. Villaseñor
    Title: Asymptotics of Regulated Field Commutators for Einstein-Rosen Waves
    Journal: Journal of Mathematical Physics 46, 062306 (2005)
    Additional Journal: Virtual Journal of Quantum Information 5, No. 6 (2005)

  • Authors: José Luis Jaramillo, Eric Gourgoulhon and Guillermo A. Mena Marugán
    Title: Inner Boundary Conditions for Black Hole Initial Data Derived from Isolated Horizons
    Journal: Physical Review D 70, 124036 (2004)

  • Authors: Pablo Galán and Guillermo A. Mena Marugán
    Title: Quantum Time Uncertainty in a Gravity’s Rainbow Formalism
    Journal: Physical Review D 70, 124003 (2004)

  • Authors: J. Fernando Barbero G., Guillermo A. Mena Marugán and Eduardo J. S. Villaseñor
    Title: Asymptotic Analysis of Field Commutators for Einstein-Rosen Gravitational Waves
    Journal: Journal of Mathematical Physics 45, 3498 (2004)

  • Authors: J. Fernando Barbero G., Guillermo A. Mena Marugán and Eduardo J. S. Villaseñor
    Title: Particles and Vacuum for Perturbative and Non-Perturbative Einstein-Rosen Gravity
    Journal: Physical Review D 70, 044028 (2004)

  • Authors: J. Fernando Barbero G., Guillermo A. Mena Marugán and Eduardo J. S. Villaseñor
    Title: Quantum Cylindrical Waves and Sigma Models
    Journal: International Journal of Modern Physics D 13, 1119 (2004)

  • Authors: J. Fernando Barbero G., Guillermo A. Mena Marugán and Eduardo J. S. Villaseñor
    Title: Time Uncertainty in Quantum Gravitational Systems
    Journal: Physical Review D 69, 044017 (2004)

  • Authors: J. Fernando Barbero G., Guillermo A. Mena Marugán and Eduardo J. S. Villaseñor
    Title: Microcausality and Quantum Cylindrical Waves
    Journal: Physical Review D 67, 124006 (2003)

  • Authors: Luis J. Garay and Guillermo A. Mena Marugán
    Title: Immirzi Ambiguity, Boosts and Conformal Frames for Black Holes
    Journal: Classical and Quantum Gravity 20, L115 (2003)

  • Authors: Luis J. Garay and Guillermo A. Mena Marugán
    Title: Immirzi Ambiguity in the Kinematics of Quantum General Relativity
    Journal: Physical Review D 66, 024021 (2002)

  • Authors: Guillermo A. Mena Marugán
    Title: Extent of the Immirzi Ambiguity in Quantum General Relativity
    Journal: Classical and Quantum Gravity 19, L63 (2002)

  • Authors: Guillermo A. Mena Marugán and Saulo Carneiro
    Title: Holography and the Large Number Hypothesis
    Journal: Physical Review D 65, 087303 (2002)

  • Authors: Saulo Carneiro and Guillermo A. Mena Marugán
    Title: Anisotropic Cosmologies Containing Isotropic Background Radiation
    Journal: Physical Review D 64, 083502 (2001)

  • Authors: Nenad Manojlovic and Guillermo A. Mena Marugán
    Title: Asymptotic Behaviour of Cylindrical Waves Interacting with Spinning Strings
    Journal: Classical and Quantum Gravity 18, 2065 (2001)

  • Authors: Guillermo A. Mena Marugán
    Title: Gauge Fixing and the Hamiltonian for Cylindrical Spacetimes
    Journal: Physical Review D 63, 024005 (2001)

  • Authors: María E. Angulo and Guillermo A. Mena Marugán
    Title: Large Quantum Gravity Effects: Cylindrical Waves in Four Dimensions
    Journal: International Journal of Modern Physics D 9, 669 (2000)

  • Authors: Guillermo A. Mena Marugán and Manuel Montejo
    Title: Plane Waves in Quantum Gravity: Breakdown of the Classical Spacetime
    Journal: Physical Review D 61, 084019 (2000)

  • Authors: Guillermo A. Mena Marugán and Manuel Montejo
    Title: Breakdown of Classical Geometry for Gravitational Plane Waves
    Journal: Nuclear Physics B (Proc. Suppl.) 88, 318 (2000)

  • Authors: Luis J. Garay and Guillermo A. Mena Marugán
    Title: Thiemann Transform for Gravity with Matter Fields
    Journal: Classical and Quantum Gravity 15, 3763 (1998)

  • Authors: Guillermo A. Mena Marugán
    Title: Geometric Interpretation of Thiemann's Generalized Wick Transform
    Journal: Gravitation and Cosmology 4, 257 (1998)

  • Authors: Guillermo A. Mena Marugán and Manuel Montejo
    Title: Quantization of Pure Gravitational Plane Waves
    Journal: Physical Review D 58, 104017 (1998)

  • Authors: Guillermo A. Mena Marugán
    Title: Canonical Quantization of the Gowdy Model
    Journal: Physical Review D 56, 908 (1997)

  • Authors: Luis J. Garay, Pedro F. González Díaz, Guillermo A. Mena Marugán and José M. Raya
    Title: Circular Strings, Wormholes and Minimun Size
    Journal: Physical Review D 55, 7872 (1997)

  • Authors: Carlos Barceló, Luis J. Garay, Pedro F. González and Guillermo A. Mena Marugán
    Title: Asymptotically Anti-De Sitter Wormholes
    Journal: Physical Review D 53, 3162 (1996)

  • Authors: Guillermo A. Mena Marugán
    Title: Canonical Quantization of Cylindrically Symmetric Models
    Journal: Physical Review D 53, 3156 (1996)

  • Authors: Guillermo A. Mena Marugán
    Title: Involutions on the Algebra of Physical Observables from Reality Conditions
    Journal: Journal of Mathematical Physics 37, 196 (1996)

  • Authors: Guillermo A. Mena Marugán
    Title: Reality Conditions on Physical Observables
    Journal: Acta Cosmologica XXI-2, 169 (1995 )

  • Authors: Nenad Manojlovic and Guillermo A. Mena Marugán
    Title: Canonical Quantization of the Belinskii-Zakharov One-Soliton Solutions
    Journal: International Journal of Modern Physics D 4, 749 (1995)

  • Authors: Guillermo A. Mena Marugán
    Title: Is the Exponential of the Chern-Simons Action a Normalizable Quantum State?
    Journal: Classical and Quantum Gravity 12, 435 (1995)

  • Authors: Guillermo A. Mena Marugán
    Title: Reality Conditions for Lorentzian and Euclidean Gravity in the Ashtekar Formulation
    Journal: International Journal of Modern Physics D 3, 513 (1994)

  • Authors: Guillermo A. Mena Marugán
    Title: Wormholes as a Basis for the Hilbert Space in Lorentzian Gravity
    Journal: Physical Review D 50, 3923 (1994)

  • Authors: Guillermo A. Mena Marugán
    Title: Bases of Wormholes in Quantum Cosmology
    Journal: Classical and Quantum Gravity 11, 2205 (1994)

  • Authors: Guillermo A. Mena Marugán
    Title: Reality Conditions in Non-Perturbative Quantum Cosmology
    Journal: Classical and Quantum Gravity 11, 589 (1994)

  • Authors: Guillermo A. Mena Marugán
    Title: De Einstein a Lovelock
    Journal: Investigación y Ciencia: julio/94, 33 (1994)

  • Authors: Nenad Manojlovic and Guillermo A. Mena Marugán
    Title: Non-Perturbative Canonical Quantization of Minisuperspace Models: Bianchi Types I and II
    Journal: Physical Review D 48, 3704 (1993)

  • Authors: Guillermo A. Mena Marugán
    Title: Multidimensional Gravity and No-Boundary Condition
    Journal: Physics Letters B 311, 34 (1993)

  • Authors: Guillermo A. Mena Marugán
    Title: Dynamically Generated Four-Dimensional Models in Lovelock Cosmology
    Journal: Physical Review D 46, 4340 (1992)

  • Authors: Guillermo A. Mena Marugán
    Title: Perturbative Formalism of Lovelock Gravity
    Journal: Physical Review D 46, 4320 (1992)

  • Authors: Luis J. Garay, Jonathan J. Halliwell and Guillermo A. Mena Marugán
    Title: Path Integral Quantum Cosmology: a Class of Exactly Soluble Scalar Field Minisuperspace Models with Exponential Potentials
    Journal: Physical Review D 43, 2572 (1991)

  • Authors: Guillermo A. Mena Marugán
    Title: Lovelock Gravity and Classical Wormholes
    Journal: Classical and Quantum Gravity 8, 935 (1991)

  • Authors: Guillermo A. Mena Marugán
    Title: Classical and Quantum Lovelock Cosmology
    Journal: Physical Review D 42, 2607 (1990)